Tanoshī shunkan hodo attoiumani [bad word] 
Jikan o wasurete hora, muchū ni natte
Heisoku-kan nante doko ka ni ya~tsu chatte
Sa~a, tanoshimou! Koko ni egao o mochiyotte

Issho ni natte utaeba ī
Gamen no mukō ni itatte
Oto o kyōyū [bad word] dake de
Mō kimi mo onaji sutēji ni
Aga~tsu [bad word] nda yo!

Say!　Hello!　Hashagou yo
Say!　Hello!　Koe o kasane atte
Saidai-kyū no [bad word] o egakou ka
Tobou! Tobou! Sawagou yo
Tobou! Tobou! Min'na todakara koso
Saikō no kyō to iu hi ga [bad word] nda
Kitto egao ga egao o yobikonde tsunagatte iku
Kotoba mo kyori mo koete!

Kinō yori mo kyō o kyō yori mo [bad word] o
Motto sutekina mono ni [bad word] yō ni
Migaki agete ikou shikai ryōkō
Sa~a, fumidasou! Koko ni fuan o oki sutete

Koe takaraka ni utaeba ī don'nani hanarete itatte 
Kono netsu o tomoni shi chaeba 
Hora kimi mo kono ongaku o kōsei [bad word] hitorida!

Say!　Hello!　Hashagou yo
Say!　Hello!　Koe o kasane atte
Saidai-kyū no [bad word] o egakou ka
Tobou! Tobou! Sawagou yo
Tobou! Tobou! Min'na todakara koso
Saikō no kyō to iu hi ga [bad word] nda
Kitto egao ga egao o yobikonde tsunagatte iku
Kotoba mo kyori mo koete!

Kondo wa motto sunao ni [bad word] yō ni 
Mainichi o tsumikasanete sa, ikou 
Jōshō kiryū wa [bad word] mono nanka janakute 
Jibun-tachi de [bad word] sodateagete iku monona nda!

Kurappu! Kurappu! Te o tatakou! 
Issho ni oto o kasane atte Kono shunkan o kizamitsukeyou 
Sā! Sā! Te o tatakou! 
Omoikiri zenryoku de asobou 
Koko wa sono tame ni [bad word] bashodarou?

Say!　Hello!　Hashagou yo
Say!　Hello!　Koe o kasane atte
Saidai-kyū no [bad word] o egakou ka
Tobou! Tobou! Sawagou yo
Tobou! Tobou! Min'na todakara koso
Saikō no kyō to iu hi ga [bad word] nda
Kitto egao ga egao o yobikonde tsunagatte iku
Kotoba mo kyori mo koete! 
Sonomama tsukisusunde i~tsu chatte!

Let's Smile!